On Sat, Apr 30, 2022 at 10:10:32AM +0900, Wonhyuk Yang wrote: > To spread dirty page, nodes are checked whether > it reached the dirty limit using the expensive > node_dirty_ok(). To reduce the number of calling > node_dirty_ok(), last node that hit the dirty > limit is cached. > > Instead of caching the node, caching both node > and it's result of node_dirty_ok() can reduce > the number of calling node_dirty_ok() more than > before. > > Signed-off-by: Wonhyuk Yang <vvghjk1234@xxxxxxxxx> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx> Looks good to me. I like Andrew's naming fixlet as well.
